Home / 8,922,886.82-12,313,657.62-4,848,505.82

Finding the Fourth Proportional to 8,922,886.82, 12,313,657.62 and 4,848,505.82

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Solution

The fourth proportional to 8,922,886.82, 12,313,657.62 and 4,848,505.82 is: 6,690,978.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,922,886.82 : 12,313,657.62 = 4,848,505.82 : x
  2. Step 2: Convert to fraction form
    8,922,886.82/12,313,657.62 = 4,848,505.82/x
  3. Step 3: Cross multiply
    8,922,886.82x = 12,313,657.62 × 4,848,505.82
  4. Step 4: Simplify right side
    8,922,886.82x = 59,702,840,550,246.54
  5. Step 5: Solve for x
    x = 59,702,840,550,246.54/8,922,886.82
  6. Step 6: Final answer
    x = 6,690,978.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.